XTENSION= 'IMAGE ' / IMAGE extension BITPIX = -32 / number of bits per data pixel NAXIS = 2 / number of data axes NAXIS1 = 1024 / length of data axis 1 NAXIS2 = 3 / length of data axis 2 PCOUNT = 0 / required keyword; must = 0 GCOUNT = 1 / required keyword; must = 1 BSCALE = 1. / True_value = BSCALE * FITS_value + BZERO BZERO = 0. / True_value = BSCALE * FITS_value + BZERO DATE = '2004-08-24T20:26:46' / file creation date (YYYY-MM-DDThh:mm:ss UT) EXTNAME = 'SPECTRUM' / Name of image extension EXTVER = 3 / Extension identifier ORIGIN = '2dFGRS ' / Source of the data OBJECT = 'MGC05227' / Object name OBSERVAT= 'SSO ' / Name of observatory LATITUDE= -31.27704 / Telescope latitude in deg LONGITUD= 149.0661 / Telescope longitude in deg HEIGHT = 1164. / Telescope height above sea level in m TELESCOP= 'AAT ' / 3.9m Anglo-Australian Telescope INSTRUME= '2dF ' / 2 Degree Field multi-fibre spectrograph SPECTID = 'A ' / 2dF spectrograph ID GRATID = '300B ' / 2dF grating ID PLATE = 0 / 2dF plate number RDNOISE = 5.2 / Readout noise in e- GAIN = 2.79 / Readout gain in e-/ADU DATE-OBS= '2001-03-27' / UT date of observation UT = '09:12:49.83' / UT of start of observation HA = -42.42096 / HA at start of observation in deg EXPTIME = 1100. / Exposure time in s NCOMBINE= 3 / Number of exposures combined CTYPE1 = 'Wavelength' / Type of coordinate on axis 1 CUNIT1 = 'Angstrom' / Units for axis 1 CRPIX1 = 512. / WCS reference point CRVAL1 = 5791.178 / WCS reference value CD1_1 = 4.310303 / WCS transformation matrix element CD1_2 = 0. / WCS transformation matrix element CD2_1 = 0. / WCS transformation matrix element CD2_2 = 1. / WCS transformation matrix element ROW1 = 'Spectrum' / Identifier ROW2 = 'Sigma ' / Identifier ROW3 = 'Sky ' / Identifier FIBRE = 51 / Fibre number PIVOT = 302 / Pivot number RA_FIB = 154.57299 / Fibre right ascension in deg (J2000) DEC_FIB = -0.26304 / Fibre declination in deg (J2000) RA_FIBB = 153.93267 / Fibre right ascension in deg (B1950) DEC_FIBB= -0.01228 / Fibre declination in deg (B1950) X = 224023 / Fibre button x position on plate Y = 6440 / Fibre button y position on plate THETA = 258.75 / Fibre angle in deg THPUT = 0.535 / Fibre throughput SEEING = 1.3 / Seeing in arcsec ALT_NAME= 'TGN290Z198' / 2dFGRS object name SEQNUM = 273646 / 2dFGRS sequence number ORIENT = 65. / 2dFGRS position angle in deg ECCENT = 0.805 / 2dFGRS eccentricity RA = 154.57299 / 2dFGRS object right ascension in deg (J2000) DEC = -0.26304 / 2dFGRS object declination in deg (J2000) RAB1950 = 153.93267 / 2dFGRS object right ascension in deg (B1950) DECB1950= -0.01228 / 2dFGRS object declination in deg (B1950) UKST = 854 / UKST survey field number BJG_OLD = 19.04 / 2dFGRS original b_J magnitude BJSELOLD= 18.88 / 2dFGRS original extinction corrected b_J magnit BJG_100 = 18.85 / 2dFGRS 100k b_J magnitude BJSEL100= 18.65 / 2dFGRS 100k extinction corrected b_J magnitude BJG = 18.834 / 2dFGRS final b_J magnitude BJSEL = 18.634 / 2dFGRS final extinction corrected b_J magnitude EXTINC = 0.2 / 2dFGRS Galactic extinction correction in mag SBBJMAG = 18.88 / SSS b_J magnitude SRRMAG = 18.206 / SSS R magnitude IGAL = 1 / 2dFGRS classification CLASS = 1 / MGC translation of IGAL SBCLASS = 1 / SSS b_J classification BCLASS = 1 / MGC translation of SBCLASS SRCLASS = 1 / SSS R classification RCLASS = 1 / MGC translation of SRCLASS Z = 0.06279 / 2dFGRS redshift Z_HELIO = 0.06274 / 2dFGRS heliocentric redshift Z_QUAL = 5 / Redshift quality BEST_Z = T / Best redshift flag SN = 9.4 / 2dFGRS median S/N per pixel in 4000-7500 A band ABEMMA = 2 / 1-3 = abs, em or manual redshift ETA = 2.36 / 2dFGRS eta spectral type #------------------------------------------------------------------------------ No spectrum: XTENSION= 'IMAGE ' / IMAGE extension BITPIX = -32 / number of bits per data pixel NAXIS = 0 / number of data axes PCOUNT = 0 / required keyword; must = 0 GCOUNT = 1 / required keyword; must = 1 DATE = '2004-08-24T20:28:35' / file creation date (YYYY-MM-DDThh:mm:ss UT) EXTNAME = 'OBJECT_DATA' / Name of image extension EXTVER = 3 / Extension identifier ORIGIN = '2dFGRS ' / Source of the data OBJECT = 'MGC04794' / Object name ALT_NAME= 'NO_NAME ' / 2dFGRS object name SEQNUM = 273623 / 2dFGRS sequence number ORIENT = 177. / 2dFGRS position angle in deg ECCENT = 0.4 / 2dFGRS eccentricity RA = 154.59679 / 2dFGRS object right ascension in deg (J2000) DEC = 0.19638 / 2dFGRS object declination in deg (J2000) RAB1950 = 153.9555 / 2dFGRS object right ascension in deg (B1950) DECB1950= 0.44719 / 2dFGRS object declination in deg (B1950) UKST = 854 / UKST survey field number BJG_OLD = 19.62 / 2dFGRS original b_J magnitude BJSELOLD= 19.49 / 2dFGRS original extinction corrected b_J magnit BJG_100 = 19.54 / 2dFGRS 100k b_J magnitude BJSEL100= 19.36 / 2dFGRS 100k extinction corrected b_J magnitude BJG = 19.531 / 2dFGRS final b_J magnitude BJSEL = 19.353 / 2dFGRS final extinction corrected b_J magnitude EXTINC = 0.178 / 2dFGRS Galactic extinction correction in mag SBBJMAG = 19.589 / SSS b_J magnitude SRRMAG = 18.573 / SSS R magnitude IGAL = 1 / 2dFGRS classification CLASS = 1 / MGC translation of IGAL SBCLASS = 1 / SSS b_J classification BCLASS = 1 / MGC translation of SBCLASS SRCLASS = 1 / SSS R classification RCLASS = 1 / MGC translation of SRCLASS